I will develop a java spring boot backend and rest API integration

Y
yangguohuang
Y
yangguohuang
Yi H

About this gig

Are you looking for a robust, secure, and high-performance backend for your web or mobile application? Look no further!

With over 4 years of enterprise software engineering experience (ex-Accenture), I specialize in developing production-grade Java Spring Boot backends and seamless REST API integrations.

What I Offer:

Custom REST API Development & Integration

Robust Database Architecture Design (PostgreSQL, MySQL, Oracle)

Secure Authentication & Authorization (JWT, OAuth2, Spring Security)

Seamless Integration with Third-party APIs (Stripe, Google, AI Engines)

JPA / Hibernate / Spring Data Integration

High Performance, Clean Code, and Complete Technical Handover

Why Choose Me?

Ex-Accenture Senior Developer: Senior-level industry standards.

Enterprise-Grade Code: Scalable, maintainable, and thoroughly tested (JUnit/Mockito).

Free Consultation: We align on your requirements before writing a single line of code.

Let's turn your vision into a scalable, high-performance software solution. Message me today to discuss your project requirements!

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Get to know Yi H

Yi H

Senior Java Developer AI Automation Specialist

  • FromChina
  • Member sinceMay 2026
  • Languages

    English, Chinese, Japanese
I am a Senior Java Backend Developer and AI Automation Expert with extensive experience at Accenture China. I specialize in building reliable backend systems, integrating custom REST APIs, and automating complex workflows using Spring Boot, PostgreSQL, and AI pipelines like Claude and Gemini.

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